Factory Shop Manual For Komatsu Wheel Loader. Manual Contains Illustrations, Instructions, Diagrams For Step By Step Remove And Install, Assembly And Disassembly, Service, Inspection, Repair, Troubleshooting, Tune-Ups.

Format: PDF
Language: English
Pages: 832
Number: SEBM008002 (september 1996)
Bookmarks: Yes
Searchable: Yes
Wiring Diagrams: Yes
Hydraulic Diagrams: Yes

Model

Komatsu Wheel Loader
WA900-1
SN 10001 And Up

Contents

-GENERAL
General Assembly Drawing
Specifications
Weight Table
List Of Lubricant And Water
-STRUCTURE AND FUNCTION
Powertrain
Powertrain System
Engine Control
Servo Cylinder
Radiator And Cooler
Damper
Torque Converter And Transmission Piping
Transmission Hydraulic System Diagram
Transmission Hydraulic Circuit Diagram
Torque Converter
Torque Converter Oil Filter
Transmission
Transfer
Transmission Control Valve
Torque Converter Oil Cooler
Drive Shaft
Center Support
Axle
Final Drive
Floor Support
Axle Mount And Center Hinge Pin
Steering Piping
Steering Column
Steering Pump
Switch Pump
Steering Demand Valve
Tow-Way Restrictor Valve
Steering Unit (Orbit-Roll Valve)
Diverter Valve
Brake And Air Piping
Brake And Air Circuit Diagram
Air Governor
Air Tank
Safety Valve
Brake Valve
Relay Valve
Tow-Way Valve
Brake Chamber
Slack Adjuster
Brake
Parking Brake
Hydraulic Piping
Work Equipment Hydraulic Circuit Diagram
Work Equipment Lever Linkage
Hydraulic Tank
Main Piston Pump
ES Valve
Servo Valve
PPC Valve
PPC Relief Valve
Accumulator
Main Control Valve
Lubrication Of Work Equipment
Work Equipment Linkage
Work Equipment Linkage
Bucket Positioner And Boom Kick-Out
Cab
Air Conditioner
Electric Circuit Diagram
Machine Monitor System
Engine Starting Circuit
Engine Stop Circuit
Preheating Circuit
Electrical Transmission Control
Kick-Down Switch
Electrical Parking Brake Control
Transmission Clutch Overrun Controller
-TESTING AND ADJUSTING
Standard Value Table For Engine
Standard Value Table For Chassis
Standard Value Table For Electrical System
Tools For Testing, Adjusting, And Troubleshooting
Adjusting Valve Clearance
Measuring Compression Pressure
Testing And Adjusting Fuel Injection Timing
Checking For Abnormality In Fuel Level Sensor
Measuring Accelerator Pedal Operating Force
Measuring Accelerator Pedal Operating Angle
Measuring Shift Lever
Measuring Engine Stall Speed
Measuring Oil Pressure Of Torque Converter And Transmission
Method For Operation Of Emergency Manual Spool
Tire And Wheel
Measuring Steering Wheel Play
Measuring Operating Force And Time Of Steering Wheel
Measuring Steering Oil Pressure
Measuring Emergency Steering Steering Pressure
Adjusting Joystick Steering
Measuring Brake Pedal
Measuring Air Pressure
Testing Brake Performance
Checking Brake Piston Leakage
Measuring Wear Of Brake Disc
Bleeding Air From Brake System
Testing Parking Brake Performance
Checking And Adjusting Parking Brake
Measuring Dump And Lift Control Levers
Measuring Hydraulic Pressure Of Work Equipment
Air Bleeding From Piston Pump
Measuring Work Equipment
Measuring Hydraulic Drift Of Work Equipment
Adjusting Bucket Positioner
Adjusting Boom Kick-Out
Adjusting Machine Monitor (Speedometer Module)
Troubleshooting
-DISASSEMBLY AND ASSEMBLY
Precautions When Carrying Out Operation
Fuel Injection Pump For Right Bank
Fuel Injection Pump For Left Bank
Engine Oil Cooler
Water Pump
Nozzle Holder
Cylinder Head
Radiator
Engine
Damper
Torque Converter, Transmission
Torque Converter
Torque Converter Valve
PTO
Transmission
Transfer
Transmission Valve
Transmission Valve
Center Support
Drive Shaft
Front Axle
Rear Axle
Differential
Final Drive
Steering Unit
Steering Demand Valve
Diverter Valve
Brake Valve
Brake Chamber
Slack Adjuster
Brake
Spring Cylinder
Parking Brake Caliper
Parking Brake Pad
Hydraulic Tank And Filter Case
Hydraulic Pump
Switch Pump
Piston Pump
PPC Valve
Main Control Valve
Hydraulic Cylinder
Center Hinge Pin
Work Equipment
Fuel Tank
-MAINTENANCE STANDARD
Engine Mount
Transmission Mount
Damper
Torque Converter Charging Pump And PPC Pump
Torque Converter
Torque Converter Regulator Valve
Transmission
Transfer
Transmission Control Valve
Drive Shaft
Center Support
Differential
Final Drive
Axle Mount
Center Hinge Pin
Steering Column
Diverter Valve
Steering Cylinder Mount
Emergency Steering Pump
Emergency Steering Pump
Steering Cylinder
Brake Chamber
Brake Valve
Slack Adjuster
Parking Brake
Brake
Spring Cylinder
Control Pump
PPC Valve
Main Control Valve
Dump Cylinder
Lift Cylinder
Bucket Linkage
Bucket Positioner And Boom Kick-Out
-OTHERS
Hydraulic Piping
Work Equipment Hydraulic Circuit Diagram
Work Equipment Hydraulic Circuit Diagram (Machine With Joystick Steering)
Connector Arrangement Diagram
Electrical Circuit System